Kendall and Kylie Jenner took over Ryan Seacrest's Bing Box at The Twilight Saga: Breaking Dawn, Part 1 premiere in L.A. on Monday and they only had one thing on their mind: Christmas. The Keeping Up with the Kardashian stars asked all the celebs to sing their best version of Justin Bieber's "Mistletoe" -- including Cody Simpson! Did Cody know the words? Find out below:
What did you think of Cody Simpson's version of "Mistletoe"?
Photo: Courtesy of Kim Messina/J-14